Enter a clue or pattern or both:
The Clue
Of the seafloor (7 letter answer)
The Answer
BENTHIC
Tags
Notes
The answer BENTHIC is so rare that it appears less than once every 2500 puzzles.
Definition
BENTHIC as an adjective:
1. (benthic, benthal, benthonic) = of or relating to or happening on the bottom under a body of water